Add more external ldap tests

src/test/externalldap-test.js

@@ -649,6 +649,33 @@ describe('External LDAP', function () {
             });
         });
 
+        it('succeeds with only one group member (string instead of array)', function (done) {
+            gLdapGroups.push({
+                groupname: 'onemembergroup',
+                member: `cn=${gLdapUsers[0].username},${LDAP_CONFIG.baseDn}`
+            });
+
+            externalldap.sync(function progress() {}, function (error) {
+                expect(error).to.equal(null);
+
+                groups.getByName('onemembergroup', function (error, result) {
+                    expect(error).to.equal(null);
+
+                    groups.getMembers(result.id, function (error, result) {
+                        expect(error).to.equal(null);
+                        expect(result.length).to.equal(1);
+
+                        users.get(result[0], function (error, result) {
+                            expect(error).to.equal(null);
+                            expect(result.username).to.equal(gLdapUsers[0].username);
+
+                            done();
+                        });
+                    });
+                });
+            });
+        });
+
         it('disable', disable);
     });